AU8360898A - Retention agent - Google Patents

Retention agent

Info

Publication number
AU8360898A
AU8360898A AU83608/98A AU8360898A AU8360898A AU 8360898 A AU8360898 A AU 8360898A AU 83608/98 A AU83608/98 A AU 83608/98A AU 8360898 A AU8360898 A AU 8360898A AU 8360898 A AU8360898 A AU 8360898A
Authority
AU
Australia
Prior art keywords
retention agent
retention
agent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU83608/98A
Inventor
Ulla Gytel
Bo Rosengren
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kemira Kemi AB
Original Assignee
Kemira Kemi AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kemira Kemi AB filed Critical Kemira Kemi AB
Publication of AU8360898A publication Critical patent/AU8360898A/en
Abandoned legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/47—Condensation polymers of aldehydes or ketones
    • D21H17/48—Condensation polymers of aldehydes or ketones with phenols
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/53—Polyethers; Polyesters
AU83608/98A 1997-07-07 1998-06-25 Retention agent Abandoned AU8360898A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9702614A SE509777C2 (en) 1997-07-07 1997-07-07 Methods to improve retention in dewatering a cellulose fiber suspension using an agent comprising a phenol formaldehyde resin and a polyethylene oxide
SE9702614 1997-07-07
PCT/SE1998/001233 WO1999002775A1 (en) 1997-07-07 1998-06-25 Retention agent

Publications (1)

Publication Number Publication Date
AU8360898A true AU8360898A (en) 1999-02-08

Family

ID=20407666

Family Applications (1)

Application Number Title Priority Date Filing Date
AU83608/98A Abandoned AU8360898A (en) 1997-07-07 1998-06-25 Retention agent

Country Status (7)

Country Link
US (1) US6306256B1 (en)
EP (1) EP0994979A1 (en)
AR (1) AR013174A1 (en)
AU (1) AU8360898A (en)
CA (1) CA2296413A1 (en)
SE (1) SE509777C2 (en)
WO (1) WO1999002775A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6325813B2 (en) * 2012-12-27 2018-05-16 栗田工業株式会社 Pitch inhibitor, pitch suppression method, and method for producing deinked pulp

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE357950B (en) 1972-02-22 1973-07-16 Casco Ab
DE2549089C3 (en) * 1974-11-15 1978-12-14 Sandoz-Patent-Gmbh, 7850 Loerrach Process for improving the retention and drainage effect in paper manufacture
SE454507B (en) * 1986-11-21 1988-05-09 Berol Kemi Ab PUT IN THE PAPER, MASS OR BOARD INDUSTRIES IMPROVE RETENTION OR CELLULOSA FIBER SUSPENSION RESP RESP
US5670021A (en) * 1992-01-29 1997-09-23 Kemira Kemi Aktiebolag Process for production of paper
GB9300939D0 (en) * 1993-01-19 1993-03-10 Dorset Ind Chemicals Limited Retention aids for mechanical pulps
US5516405A (en) * 1993-09-20 1996-05-14 Macmillan Bloedel Limited Retention aids
US5538596A (en) * 1994-02-04 1996-07-23 Allied Colloids Limited Process of making paper

Also Published As

Publication number Publication date
CA2296413A1 (en) 1999-01-21
SE9702614D0 (en) 1997-07-07
EP0994979A1 (en) 2000-04-26
WO1999002775A1 (en) 1999-01-21
AR013174A1 (en) 2000-12-13
US6306256B1 (en) 2001-10-23
SE509777C2 (en) 1999-03-08
SE9702614L (en) 1999-01-08

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase